javafx/javafx2.samples/AudioVisualizer3D/src/audiovisualizer3d/AudioVisualizer3D.java - netbeans - Git at Google

 /*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
  * regarding copyright ownership.  The ASF licenses this file
  * to you under the Apache License, Version 2.0 (the
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
  *   http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing,
  * software distributed under the License is distributed on an
  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  * KIND, either express or implied.  See the License for the
  * specific language governing permissions and limitations
  * under the License.
  */
 package audiovisualizer3d;

 import javafx.animation.Timeline;
 import javafx.application.Application;
 import javafx.scene.DepthTest;
 import javafx.scene.Group;
 import javafx.scene.Node;
 import javafx.scene.PerspectiveCamera;
 import javafx.scene.Scene;
 import javafx.scene.media.AudioSpectrumListener;
 import javafx.scene.media.Media;
 import javafx.scene.media.MediaPlayer;
 import javafx.scene.paint.Color;
 import javafx.scene.shape.RectangleBuilder;
 import javafx.scene.transform.Rotate;
 import javafx.scene.transform.Scale;
 import javafx.scene.transform.Translate;
 import javafx.stage.Stage;

 /**
  * A sample that demonstrates a 3D animated audio visualizer sample. When the
  * application runs in standalone mode, the scene must be constructed with
  * the depthBuffer argument set to true, and the root node must have depthTest
  * set to true.
  *
  * @see javafx.scene.media.AudioSpectrumListener
  * @see javafx.scene.media.MediaPlayer
  * @see javafx.scene.shape.RectangleBuilder
  * @see javafx.scene.paint.Color
  * @see javafx.scene.Group
  * @see javafx.scene.transform.Rotate
  * @see javafx.scene.transform.Scale
  */
 public class AudioVisualizer3D extends Application implements AudioSpectrumListener {

     Xform cubeXform[];
     Cube cube[];

     private void init(Stage primaryStage) {
         Group root = new Group();
         root.setDepthTest(DepthTest.ENABLE);
         primaryStage.setResizable(false);
         primaryStage.setScene(new Scene(root, 400, 500, true));
         primaryStage.getScene().setCamera(new PerspectiveCamera());
         root.getTransforms().addAll(
             new Translate(400 / 2, 500 / 2 + 100),
             new Rotate(180, Rotate.X_AXIS)
         );
         root.getChildren().add(create3dContent());
     }

     private AudioSpectrumListener audioSpectrumListener;

     private static final String AUDIO_URI = System.getProperty("demo.audio.url","http://download.oracle.com/otndocs/products/javafx/oow2010-2.flv");
     private static MediaPlayer audioMediaPlayer;
     private static final boolean PLAY_AUDIO = Boolean.parseBoolean(System.getProperty("demo.play.audio","true"));

     @Override public void spectrumDataUpdate(double timestamp, double duration,
                                              float[] magnitudes, float[] phases) {
         for (int i = 0; i < magnitudes.length; i++) {
             cube[i].s.setX((magnitudes[i] + 60.01)*0.1 + 1.0);
             cube[i].s.setY((magnitudes[i] + 60.01)*1.5 + 1.0);
             cube[i].s.setZ((magnitudes[i] + 60.01)*0.8 + 1.0);
             cubeXform[i].rx.setAngle((magnitudes[i] + 60.0)*2.0);
             cubeXform[i].ry.setAngle((magnitudes[i] + 60.0)*2.1 + 10.0);
             cubeXform[i].rz.setAngle((magnitudes[i] + 60.0)*2.1 + 10.0);
             cubeXform[i].setTranslateY((magnitudes[i] + 60.0)*-1.0);
         }
     }

     public void play() {
         this.startAudio();
     }

     @Override public void stop() {
         this.stopAudio();
     }

     public Node create3dContent() {

         Xform sceneRoot = new Xform();

         cubeXform = new Xform[128];
         cube = new Cube[128];

         int i;
         for (i = 0; i < 128; i++) {
             cubeXform[i] = new Xform();
             cubeXform[i].setTranslateX((double) 2);
             cube[i] = new Cube(1.0, Color.hsb((double) i*1.2, 1.0, 1.0, 0.3), 1.0);
             if (i == 0) {
                 sceneRoot.getChildren().add(cubeXform[i]);
             }
             else if (i >= 1) {
                 cubeXform[i-1].getChildren().add(cubeXform[i]);
             }
             cubeXform[i].getChildren().add(cube[i]);
         }

         audioSpectrumListener = this;
         getAudioMediaPlayer().setAudioSpectrumListener(audioSpectrumListener);
         getAudioMediaPlayer().play();
         getAudioMediaPlayer().setAudioSpectrumInterval(0.02);
         getAudioMediaPlayer().setAudioSpectrumNumBands(128);
         getAudioMediaPlayer().setCycleCount(Timeline.INDEFINITE);

         sceneRoot.setRotationAxis(Rotate.X_AXIS);
         sceneRoot.setRotate(180.0);
         sceneRoot.setTranslateY(-100.0);

         return sceneRoot;
     }

     class Xform extends Group {
         final Rotate rx = new Rotate(0, Rotate.X_AXIS);
         final Rotate ry = new Rotate(0, Rotate.Y_AXIS);
         final Rotate rz = new Rotate(0, Rotate.Z_AXIS);
         public Scale s = new Scale();
         public Xform() {
             super();
             getTransforms().addAll(rz, ry, rx, s);
         }
     }

     public class Cube extends Group {
         final Rotate rx = new Rotate(0,Rotate.X_AXIS);
         final Rotate ry = new Rotate(0,Rotate.Y_AXIS);
         final Rotate rz = new Rotate(0,Rotate.Z_AXIS);
         public Scale s = new Scale();
         public Cube(double size, Color color, double shade) {
             getTransforms().addAll(rz, ry, rx, s);
             getChildren().addAll(
                 RectangleBuilder.create() // back face
                     .width(size).height(size)
                     .fill(color.deriveColor(0.0, 1.0, (1 - 0.5*shade), 1.0))
                     .translateX(-0.5*size)
                     .translateY(-0.5*size)
                     .translateZ(0.5*size)
                     .build(),
                 RectangleBuilder.create() // bottom face
                     .width(size).height(size)
                     .fill(color.deriveColor(0.0, 1.0, (1 - 0.4*shade), 1.0))
                     .translateX(-0.5*size)
                     .translateY(0)
                     .rotationAxis(Rotate.X_AXIS)
                     .rotate(90)
                     .build(),
                 RectangleBuilder.create() // right face
                     .width(size).height(size)
                     .fill(color.deriveColor(0.0, 1.0, (1 - 0.3*shade), 1.0))
                     .translateX(-1*size)
                     .translateY(-0.5*size)
                     .rotationAxis(Rotate.Y_AXIS)
                     .rotate(90)
                     .build(),
                 RectangleBuilder.create() // left face
                     .width(size).height(size)
                     .fill(color.deriveColor(0.0, 1.0, (1 - 0.2*shade), 1.0))
                     .translateX(0)
                     .translateY(-0.5*size)
                     .rotationAxis(Rotate.Y_AXIS)
                     .rotate(90)
                     .build(),
                 RectangleBuilder.create() // top face
                     .width(size).height(size)
                     .fill(color.deriveColor(0.0, 1.0, (1 - 0.1*shade), 1.0))
                     .translateX(-0.5*size)
                     .translateY(-1*size)
                     .rotationAxis(Rotate.X_AXIS)
                     .rotate(90)
                     .build(),
                 RectangleBuilder.create() // top face
                     .width(size).height(size)
                     .fill(color)
                     .translateX(-0.5*size)
                     .translateY(-0.5*size)
                     .translateZ(-0.5*size)
                     .build()
             );
         }
     }

     private void startAudio() {
         if (PLAY_AUDIO) {
             getAudioMediaPlayer().setAudioSpectrumListener(audioSpectrumListener);
             getAudioMediaPlayer().play();
         }
     }

     private void stopAudio() {
         if (getAudioMediaPlayer().getAudioSpectrumListener() == audioSpectrumListener) {
             getAudioMediaPlayer().pause();
         }
     }

    private static MediaPlayer getAudioMediaPlayer() {
         if (audioMediaPlayer == null) {
             Media audioMedia = new Media(AUDIO_URI);
             audioMediaPlayer = new MediaPlayer(audioMedia);
         }
         return audioMediaPlayer;
     }

     @Override public void start(Stage primaryStage) throws Exception {
         init(primaryStage);
         primaryStage.show();
         play();
     }

     /**
      * The main() method is ignored in correctly deployed JavaFX
      * application. main() serves only as fallback in case the
      * application can not be launched through deployment artifacts,
      * e.g., in IDEs with limited FX support. NetBeans ignores main().
      * @param args the command line arguments
      */
     public static void main(String[] args) {
         launch(args);
     }
 }
	/*
	* Licensed to the Apache Software Foundation (ASF) under one
	* or more contributor license agreements. See the NOTICE file
	* distributed with this work for additional information
	* regarding copyright ownership. The ASF licenses this file
	* to you under the Apache License, Version 2.0 (the
	* "License"); you may not use this file except in compliance
	* with the License. You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing,
	* software distributed under the License is distributed on an
	* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
	* KIND, either express or implied. See the License for the
	* specific language governing permissions and limitations
	* under the License.
	*/
	package audiovisualizer3d;

	import javafx.animation.Timeline;
	import javafx.application.Application;
	import javafx.scene.DepthTest;
	import javafx.scene.Group;
	import javafx.scene.Node;
	import javafx.scene.PerspectiveCamera;
	import javafx.scene.Scene;
	import javafx.scene.media.AudioSpectrumListener;
	import javafx.scene.media.Media;
	import javafx.scene.media.MediaPlayer;
	import javafx.scene.paint.Color;
	import javafx.scene.shape.RectangleBuilder;
	import javafx.scene.transform.Rotate;
	import javafx.scene.transform.Scale;
	import javafx.scene.transform.Translate;
	import javafx.stage.Stage;

	/**
	* A sample that demonstrates a 3D animated audio visualizer sample. When the
	* application runs in standalone mode, the scene must be constructed with
	* the depthBuffer argument set to true, and the root node must have depthTest
	* set to true.
	*
	* @see javafx.scene.media.AudioSpectrumListener
	* @see javafx.scene.media.MediaPlayer
	* @see javafx.scene.shape.RectangleBuilder
	* @see javafx.scene.paint.Color
	* @see javafx.scene.Group
	* @see javafx.scene.transform.Rotate
	* @see javafx.scene.transform.Scale
	*/
	public class AudioVisualizer3D extends Application implements AudioSpectrumListener {

	Xform cubeXform[];
	Cube cube[];

	private void init(Stage primaryStage) {
	Group root = new Group();
	root.setDepthTest(DepthTest.ENABLE);
	primaryStage.setResizable(false);
	primaryStage.setScene(new Scene(root, 400, 500, true));
	primaryStage.getScene().setCamera(new PerspectiveCamera());
	root.getTransforms().addAll(
	new Translate(400 / 2, 500 / 2 + 100),
	new Rotate(180, Rotate.X_AXIS)
	);
	root.getChildren().add(create3dContent());
	}

	private AudioSpectrumListener audioSpectrumListener;

	private static final String AUDIO_URI = System.getProperty("demo.audio.url","http://download.oracle.com/otndocs/products/javafx/oow2010-2.flv");
	private static MediaPlayer audioMediaPlayer;
	private static final boolean PLAY_AUDIO = Boolean.parseBoolean(System.getProperty("demo.play.audio","true"));

	@Override public void spectrumDataUpdate(double timestamp, double duration,
	float[] magnitudes, float[] phases) {
	for (int i = 0; i < magnitudes.length; i++) {
	cube[i].s.setX((magnitudes[i] + 60.01)*0.1 + 1.0);
	cube[i].s.setY((magnitudes[i] + 60.01)*1.5 + 1.0);
	cube[i].s.setZ((magnitudes[i] + 60.01)*0.8 + 1.0);
	cubeXform[i].rx.setAngle((magnitudes[i] + 60.0)*2.0);
	cubeXform[i].ry.setAngle((magnitudes[i] + 60.0)*2.1 + 10.0);
	cubeXform[i].rz.setAngle((magnitudes[i] + 60.0)*2.1 + 10.0);
	cubeXform[i].setTranslateY((magnitudes[i] + 60.0)*-1.0);
	}
	}

	public void play() {
	this.startAudio();
	}

	@Override public void stop() {
	this.stopAudio();
	}

	public Node create3dContent() {

	Xform sceneRoot = new Xform();

	cubeXform = new Xform[128];
	cube = new Cube[128];

	int i;
	for (i = 0; i < 128; i++) {
	cubeXform[i] = new Xform();
	cubeXform[i].setTranslateX((double) 2);
	cube[i] = new Cube(1.0, Color.hsb((double) i*1.2, 1.0, 1.0, 0.3), 1.0);
	if (i == 0) {
	sceneRoot.getChildren().add(cubeXform[i]);
	}
	else if (i >= 1) {
	cubeXform[i-1].getChildren().add(cubeXform[i]);
	}
	cubeXform[i].getChildren().add(cube[i]);
	}

	audioSpectrumListener = this;
	getAudioMediaPlayer().setAudioSpectrumListener(audioSpectrumListener);
	getAudioMediaPlayer().play();
	getAudioMediaPlayer().setAudioSpectrumInterval(0.02);
	getAudioMediaPlayer().setAudioSpectrumNumBands(128);
	getAudioMediaPlayer().setCycleCount(Timeline.INDEFINITE);

	sceneRoot.setRotationAxis(Rotate.X_AXIS);
	sceneRoot.setRotate(180.0);
	sceneRoot.setTranslateY(-100.0);

	return sceneRoot;
	}

	class Xform extends Group {
	final Rotate rx = new Rotate(0, Rotate.X_AXIS);
	final Rotate ry = new Rotate(0, Rotate.Y_AXIS);
	final Rotate rz = new Rotate(0, Rotate.Z_AXIS);
	public Scale s = new Scale();
	public Xform() {
	super();
	getTransforms().addAll(rz, ry, rx, s);
	}
	}

	public class Cube extends Group {
	final Rotate rx = new Rotate(0,Rotate.X_AXIS);
	final Rotate ry = new Rotate(0,Rotate.Y_AXIS);
	final Rotate rz = new Rotate(0,Rotate.Z_AXIS);
	public Scale s = new Scale();
	public Cube(double size, Color color, double shade) {
	getTransforms().addAll(rz, ry, rx, s);
	getChildren().addAll(
	RectangleBuilder.create() // back face
	.width(size).height(size)
	.fill(color.deriveColor(0.0, 1.0, (1 - 0.5*shade), 1.0))
	.translateX(-0.5*size)
	.translateY(-0.5*size)
	.translateZ(0.5*size)
	.build(),
	RectangleBuilder.create() // bottom face
	.width(size).height(size)
	.fill(color.deriveColor(0.0, 1.0, (1 - 0.4*shade), 1.0))
	.translateX(-0.5*size)
	.translateY(0)
	.rotationAxis(Rotate.X_AXIS)
	.rotate(90)
	.build(),
	RectangleBuilder.create() // right face
	.width(size).height(size)
	.fill(color.deriveColor(0.0, 1.0, (1 - 0.3*shade), 1.0))
	.translateX(-1*size)
	.translateY(-0.5*size)
	.rotationAxis(Rotate.Y_AXIS)
	.rotate(90)
	.build(),
	RectangleBuilder.create() // left face
	.width(size).height(size)
	.fill(color.deriveColor(0.0, 1.0, (1 - 0.2*shade), 1.0))
	.translateX(0)
	.translateY(-0.5*size)
	.rotationAxis(Rotate.Y_AXIS)
	.rotate(90)
	.build(),
	RectangleBuilder.create() // top face
	.width(size).height(size)
	.fill(color.deriveColor(0.0, 1.0, (1 - 0.1*shade), 1.0))
	.translateX(-0.5*size)
	.translateY(-1*size)
	.rotationAxis(Rotate.X_AXIS)
	.rotate(90)
	.build(),
	RectangleBuilder.create() // top face
	.width(size).height(size)
	.fill(color)
	.translateX(-0.5*size)
	.translateY(-0.5*size)
	.translateZ(-0.5*size)
	.build()
	);
	}
	}

	private void startAudio() {
	if (PLAY_AUDIO) {
	getAudioMediaPlayer().setAudioSpectrumListener(audioSpectrumListener);
	getAudioMediaPlayer().play();
	}
	}

	private void stopAudio() {
	if (getAudioMediaPlayer().getAudioSpectrumListener() == audioSpectrumListener) {
	getAudioMediaPlayer().pause();
	}
	}

	private static MediaPlayer getAudioMediaPlayer() {
	if (audioMediaPlayer == null) {
	Media audioMedia = new Media(AUDIO_URI);
	audioMediaPlayer = new MediaPlayer(audioMedia);
	}
	return audioMediaPlayer;
	}

	@Override public void start(Stage primaryStage) throws Exception {
	init(primaryStage);
	primaryStage.show();
	play();
	}

	/**
	* The main() method is ignored in correctly deployed JavaFX
	* application. main() serves only as fallback in case the
	* application can not be launched through deployment artifacts,
	* e.g., in IDEs with limited FX support. NetBeans ignores main().
	* @param args the command line arguments
	*/
	public static void main(String[] args) {
	launch(args);
	}
	}